Rush 2012 Clockwork Angels tour dates leaked

I've been reporting for the past couple of weeks that Rush will be making their official 2012 Clockwork Angels tour announcement this coming Thursday, April 19th to coincide with the radio release of the Headlong Flight single. It now looks like this will definitely happen; tour date information has been steadily leaking onto the internet since late this afternoon. The main source of the information is this thread posted by Godeater2112 over at The Rush Forum, but I've also been able to back these up from other sources too. Here's what we have so far: